• Map
    Riviere des Lacs to the Rocky Mountains : from explorations and surveys Scale 1:1,200,000. Relief shown by hachures. At head of title: Route near the 47th and 49th Parallels. Map no. 2. "Drawn by John Lambert. Topographer of the exploration, assisted by J. R. P. Mechlin." From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps... to Illustrate the Various Reports... (Washington, 1859) LC Railroad ...
    • Contributor: Lambert, John - Davis, Jefferson - Stevens, Isaac Ingalls - Siebert, Selmar - United States. War Department
    • Date: 1859
  • Map
    Map of rail road surveys from Worcester to Baldwinville & N.H. line. Map of northern half of Worcester County, Mass., showing drainage, cities, and townships. Shows beginning of survey north of Worcester and the survey for part of the Winchendon branch of the Fitchburg Railroad.
    • Contributor: Bouvé, Elisha W.
    • Date: 1845
  • Map
    From the Rio Grande to the Pacific Ocean : from explorations and surveys Scale 1:950,400. At head of title: Route near the 35th Parallel. Map no. 2. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 153 Description derived from published bibliography. Insets: Sketch of ...
    • Contributor: Hoffman, J. D. - Davis, Jefferson - Whipple, Amiel Weeks - Ives, J. C. - Siebert, Selmar - United States. War Department
    • Date: 1859
  • Map
    St. Paul to Riviere des Lacs : from explorations and surveys Scale 1:1,200,000. Relief shown by hachures. At head of title: Route near the 47th and 49th Parallels. Map no. 1. "Drawn by John Lambert. Topographer of the exploration." From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps... to Illustrate the Various Reports... (Washington, 1859) LC Railroad maps, 154 Description derived from published ...
    • Contributor: Lambert, John - Davis, Jefferson - Stevens, Isaac Ingalls - Siebert, Selmar - United States. War Department
    • Date: 1859
  • Map
    Balto. and Poto. R.R., profile of tracks in Washington. Typewritten on label affixed to verso: Profile of Sixth St., M'd & V'a Ave's, from the tunnel to the Potomac, showing effects of sinking tracks, &c. 1890. Blueprint annotated in yellow, red, and lead pencils. Profile drawn in 3 segments. Sectioned and mounted on cloth backing to fold to 22 x 14 cm. Includes drawing of "P.R.R. standard 60000 lb. freight car on standard ...
    • Contributor: Baltimore and Potomac Railroad
    • Date: 1890
  • Map
    From San Francisco Bay to the Plains of Los Angeles : from explorations and surveys Scale 1:760,320. At head of title: Coast route, California Map no. 1. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 158 Description derived from published bibliography. Available also through the Library ...
    • Contributor: Custer, H. - Davis, Jefferson - Parke, John G. - United States. War Department
    • Date: 1859
  • Map
    Rocky Mountains to Puget Sound : from explorations and surveys Scale 1:1,200,000. Relief shown by hachures. At head of title: Route near the 47th and 49th Parallels. Map no. 3. "Drawn by John Lambert, topographer of the exploration." From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad ...
    • Contributor: Lambert, John - Davis, Jefferson - Stevens, Isaac Ingalls - Siebert, Selmar - United States. War Department
    • Date: 1859
  • Map
    Map of passes in the Sierra Nevada from Walker's Pass to the Coast Range : from explorations and surveys Scale 1:240,000. At head of title: Routes in California to connect with the routes near the 32nd and 35th Parallels. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 150 Description derived ...
    • Contributor: Williamson, R. S. (Robert Stockton) - Davis, Jefferson - Parke, John G. - Williams Smith, Issac - Siebert, Selmar - United States. War Department - Williamson, R. S.
    • Date: 1853
  • Map
    Skeleton map exhibiting the route explored by Capt. J. W. Gunnison U.S.A., 38 parallel of north latitude (1853), also that of the 41 parallel of latitude explored by Lieutenant E. G. P. ... Scale 1:3,168,000. Relief shown by hachures. From Pacific Railroad Series, Vol 4. LC Railroad maps, 164 Description derived from published bibliography. Available also through the Library of Congress Web site as a raster image.
    • Contributor: Egloffstein, F. W. - Gunnison, J. W. (John Williams) - Beckwith, E. G. (Edward Griffin)
    • Date: 1855
  • Map
    From Fort Smith to the Rio Grande : from explorations and surveys Scale 1:950,400. Relief shown by hachures. At head of title: Route near the 35th Parallel. Map no. 1. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 152 Description derived from published bibliography. Inset: Sketch of ...
    • Contributor: Hoffman, J. D. - Davis, Jefferson - Whipple, Amiel Weeks - Ives, J. C. - Siebert, Selmar - United States. War Department
    • Date: 1859
  • Map
    Map and profile of the Tejon Pass : from explorations and surveys Scale 1:60,000. At head of title: Routes in California to connect with the routes near the 32nd and 35th Parallels. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 151 Description derived ...
    • Contributor: Williamson, R. S. (Robert Stockton) - Davis, Jefferson - Parke, John G. - Williams Smith, Issac - Siebert, Selmar - United States. War Department - Williamson, R. S.
    • Date: 1853
  • Map
    From the Pimas villages to Fort Fillmore : from explorations and surveys Scale 1:760,320. At head of title: Route near the 32nd parallel of north latitude. Map no. 2. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps ... to Illustrate the Various Reports ... (Washington, 1859) "The Gila River, from the mouth of the valle del Sauz eastword, is ...
    • Contributor: Custer, H. - Davis, Jefferson - Parke, John G. - United States. War Department
    • Date: 1859
  • Map
    From San Francisco Bay to the northern boundary of California : from explorations and surveys Scale 1:760,320. Relief shown by hachures. At head of title: Routes in Oregon and California. Map no. 1. "Drawn by John Young." From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps... to Illustrate the Various Reports... (Washington, 1859) LC Railroad maps, 169 Description derived from published bibliography. Available also through the Library ...
    • Contributor: Williamson, R. S. (Robert Stockton) - Davis, Jefferson - Abbot, Henry L. - Siebert, Selmar - Young, John - United States. War Department - Williamson, R. S.
    • Date: 1859
  • Map
    Explorations and surveys for a rail road route from the Mississippi River to the Pacific Ocean. Route near the 38th & 39th parallels. Scale 1:760,320; 12 miles to 1 in. Relief shown by hachures and spot heights. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps ... to Illustrate the Various Reports ... (Washington, 1859) LC Railroad maps, 160 LC Railroad maps, 161 LC Railroad maps, 162 LC Railroad maps, 163 Available also through the ...
    • Contributor: Egloffstein, F. W. - Davis, Jefferson - Gunnison, J. W. (John Williams) - Beckwith, E. G. (Edward Griffin) - Kern, Richard H. - Siebert, Selmar - United States. War Department
    • Date: 1855
  • Map
    Map of the route surveyed from the Mississippi at Lake Providence in Louisiana to the great bend of Red river at Fulton in Arkansas Scale ca. 1:370,000. At head of title: Survey of routes from the valley of the Mississippi to the Pacific Ocean. LC Railroad maps, 147 Description derived from published bibliography. Available also through the Library of Congress Web site as a raster image.
    • Contributor: Sidell, William Henry
    • Date: 1850
  • Map
    Map exhibiting that portion of the State of Pennsylvania traversed by the surveys for a continuous rail road from Harrisburg to Pittsburg made under the direction of Charles L. Schlatter, c.e. in ... Map shows drainage, county boundaries, cities, roads, and canals. Lines of surveys and railroads in operation are indicated by different colors. [From published bibliography]
    • Contributor: Cramer, Charles - Bowen, John T.
    • Date: 1840
  • Map
    General map of explorations and surveys in California Scale 1:600,000. At head of title: Routes in California to connect with the routes near the 32nd. and 35th. parallels. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 148 Description derived ...
    • Contributor: Williamson, R. S. (Robert Stockton) - Davis, Jefferson - Parke, John G. - Williams Smith, Issac - Siebert, Selmar - United States. War Department - Williamson, R. S.
    • Date: 1853
  • Map
    Map and profile of the Cañada de las Uvas : from explorations and surveys Scale 1:60,000. At head of title: Routes in California to connect with the routes near the 32nd and 35th Parallels. Relief shown by hachures. From U.S. War Department, Explorations and Surveys for a Railroad Route from the Mississippi River to the Pacific Ocean. Topographical Maps . . . to Illustrate the Various Reports . . . (Washington, 1859) LC Railroad maps, 149 Description derived ...
    • Contributor: Williamson, R. S. (Robert Stockton) - Davis, Jefferson - Parke, John G. - Williams Smith, Issac - Siebert, Selmar - United States. War Department - Williamson, R. S.
    • Date: 1853